189436260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242867}}^1$

素因数の和:242892

約数の個数: 48

約数和(自身を含む): 571225536

約数和(自身を除く): 381789276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 242867, 485734, 728601, 971468, 1214335, 1457202, 2428670, 2914404, 3157271, 3643005, 4857340, 6314542, 7286010, 9471813, 12629084, 14572020, 15786355, 18943626, 31572710, 37887252, 47359065, 63145420, 94718130, 189436260]

約数ペア:

[(1, 189436260), (2, 94718130), (3, 63145420), (4, 47359065), (5, 37887252), (6, 31572710), (10, 18943626), (12, 15786355), (13, 14572020), (15, 12629084), (20, 9471813), (26, 7286010), (30, 6314542), (39, 4857340), (52, 3643005), (60, 3157271), (65, 2914404), (78, 2428670), (130, 1457202), (156, 1214335), (195, 971468), (260, 728601), (390, 485734), (780, 242867)]